Ring Sizing Guide

Most Arsaeus rings are available in adjustable sizes and fit into a Small, Medium or Large category:

Size	USA & Canada	Australia & UK	Length Size (mm)
Small	> 4	A - I	> 48
Medium	5 - 7	I - P	49 - 55
Large	8 - 12	P - Z	56 - 68

Find Your Size Using String or a Strip of Paper

If you are not sure about your ring size there is a simple test you can do yourself.

Supplies Needed

Ruler with millimeters
Non-stretchy string OR a strip of paper

Instructions

Wrap the piece of string or strip of paper around the base of your finger
Mark the point where it overlaps with a pen
Measure the length in millimeters using a ruler
Compare your length to the first column in the size chart below to determine your ring size

International Ring Sizes

Length Size (mm)	Interior Diameter (mm)	USA & Canada	Australia, UK & Ireland	France	Germany & Belgium	Italy	China, India & Japan	Swiss
48	15.27	4 ½	I ½		15 ¼	8	8
49	15.7	5	J ½		15 ¾	9.5	9
51	16.1	5 ½	L	51 ¾	16	10.5	11	11 ¾
52	16.51	6	M	52 ¾	16 ½	11.5	12	12 ¾
53	16.92	6 ½	N	54	17	13	13	14
55	17.35	7	O	55 ¼	17 ¼	14.5	14	15 ¼
56	17.75	7 ½	P	56 ½	17 ¾	16	15	16 ½
57	18.19	8	Q	57 ¾	18	17	16	17 ¾
58	18.53	8 ½	Q ½	58	18 ½	18.5	17
59	18.89	9	R ½	59 ¼	19	19.5	18
61	19.41	9 ½	S ½	60 ½	19 ½	21	19
62	19.84	10	T ½	61 ¾	20	22	20
63	20.2	10 ½	U ½	62 ¾	20 ¼	23.5	22
65	20.68	11	V ½	64 ¼	20 ¾	25	23
66	21.08	11 ½	W ½	66	21	26.5	24
68	21.49	12	Y	67 ½	21 ¼	27.5	25	27 ½
69	21.89	12 ½	Z	68 ¾	21 ¾	28.5	26	28 ¾
70	22.33	13			22	30	27

Have Any Questions?

If you have any questions about sizing or inquiries about custom sizing please do not hesitate to reach us through our Help Center - Thank you!